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Re: [Qemu-devel] [v9 Patch 0/6]Qemu: Host pagecache setting from cmdline
From: |
Kevin Wolf |
Subject: |
Re: [Qemu-devel] [v9 Patch 0/6]Qemu: Host pagecache setting from cmdline and monitor |
Date: |
Thu, 19 Jan 2012 17:24:23 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:8.0) Gecko/20111115 Thunderbird/8.0 |
Am 11.11.2011 07:47, schrieb Supriya Kannery:
> Following patchset is for enabling dynamic change of
> host pagecache setting of block devices through qemu
> monitor.
>
> This patchset introduces
> a. monitor command 'block_set_hostcache' using which host
> pagecache setting for a block device can be changed
> dynamically.
> b. a new option for setting host cache from qemu
> commandline option -drive "hostcache=on/off".
> c. BDRVReopenState, a generic structure which can be
> extended by each of the block drivers to reopen
> respective image files.
> Extension of this structure for drivers raw-posix
> is done here.
> Note: 'hostcache and 'cache' options when used together,
> cache=xx will override hostcache=yy.
Are you going to submit a v10 of the series? It would be great to have
this functionality in qemu 1.1.
Kevin
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